AR2783 ED100 stacked Barlow's 21/11/2020
- Martin_S
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AR2783 ED100 stacked Barlow's 21/11/2020
I have a been offered a 180mm Skywatcher Maksutov OTA at a good price .
I would like to do hi Res White light Solar and Lunar Imaging.
So I thought I would stack a few Barlow's on my ED100 to get an idea of how my images might look.
Here are todays results with some images of AR2783 on an average seeing day with a moderate breeze.
If anyone has any opinions on using one of these big mak's for solar , could you share them please.
Martin
I would like to do hi Res White light Solar and Lunar Imaging.
So I thought I would stack a few Barlow's on my ED100 to get an idea of how my images might look.
Here are todays results with some images of AR2783 on an average seeing day with a moderate breeze.
If anyone has any opinions on using one of these big mak's for solar , could you share them please.
Martin
H - alpha setup
Lunt LS60THa Tilt-Tuned Solar Telescope, LS50FHa solar filter front-mounted Double stack etalon. 2 x Barlow
Remote etalon and focusing control's ASI290mm Camera
White Light setup
Skywatcher ED72 ,180 MAK,ND3.8 full aperture filter Homemade solar wedge, IR cut filter, Solar Continuum filter.
Mounts
Skywatcher HEQ5 Pro Mount ,AZEQ5 Pro mount.
Darkside setup
Skywatcher ED72 , GSO RC6. Celestron Evolution mount
Lunt LS60THa Tilt-Tuned Solar Telescope, LS50FHa solar filter front-mounted Double stack etalon. 2 x Barlow
Remote etalon and focusing control's ASI290mm Camera
White Light setup
Skywatcher ED72 ,180 MAK,ND3.8 full aperture filter Homemade solar wedge, IR cut filter, Solar Continuum filter.
Mounts
Skywatcher HEQ5 Pro Mount ,AZEQ5 Pro mount.
Darkside setup
Skywatcher ED72 , GSO RC6. Celestron Evolution mount
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
An intriguing prospect, though with the cost of the ERF, would it be worth it?
Call me Geoff.
I do what I do because I want to, and because I can....
Doesn't mean I know what I'm doing, though!
I do what I do because I want to, and because I can....
Doesn't mean I know what I'm doing, though!
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
Nice images Geoff, but what about the two new spots ??
Terry
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
Nice images Geoff, but what about the two new spots ??
Terry
Terry
- marktownley
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
Nice shots Martin. I've not used a Mak for solar (excluding a meade 90 years ago I used for whitelight).

http://brierleyhillsolar.blogspot.co.uk/
Solar images, a collection of all the most up to date live solar data on the web, imaging & processing tutorials - please take a look!
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
The 2 times Barlow turned out better than I would have imagined. Can't help with the Maksutov.
Dan
Lunt LS60THa, Lunt LS60FHa DS
Lunt 102mm ED, William Optics ZS73, Herschel Wedge
Celestron C6 SCT
Ioptron AZ Pro mount, CG-4 mount
ASI 178 mono
South central Indiana
USA
Lunt LS60THa, Lunt LS60FHa DS
Lunt 102mm ED, William Optics ZS73, Herschel Wedge
Celestron C6 SCT
Ioptron AZ Pro mount, CG-4 mount
ASI 178 mono
South central Indiana
USA
- Stardust5858
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
Great start with your WL. I had great success many years ago with a 10inch with a WL filter and old tech Philips ToUcam. Coincidentally I've just got a WL filter for my 11inch SCT so hopefully do the same along with my Lunt 60DS for HA.
- Martin_S
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
Thank you all for your comments, I'm still looking at getting a Mak. How effective is an ND 5.0 film type solar filter, for Imaging with larger aperture telescopes over150mm?.
Martin
Martin
H - alpha setup
Lunt LS60THa Tilt-Tuned Solar Telescope, LS50FHa solar filter front-mounted Double stack etalon. 2 x Barlow
Remote etalon and focusing control's ASI290mm Camera
White Light setup
Skywatcher ED72 ,180 MAK,ND3.8 full aperture filter Homemade solar wedge, IR cut filter, Solar Continuum filter.
Mounts
Skywatcher HEQ5 Pro Mount ,AZEQ5 Pro mount.
Darkside setup
Skywatcher ED72 , GSO RC6. Celestron Evolution mount
Lunt LS60THa Tilt-Tuned Solar Telescope, LS50FHa solar filter front-mounted Double stack etalon. 2 x Barlow
Remote etalon and focusing control's ASI290mm Camera
White Light setup
Skywatcher ED72 ,180 MAK,ND3.8 full aperture filter Homemade solar wedge, IR cut filter, Solar Continuum filter.
Mounts
Skywatcher HEQ5 Pro Mount ,AZEQ5 Pro mount.
Darkside setup
Skywatcher ED72 , GSO RC6. Celestron Evolution mount
- eroel
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Re: AR2783 ED100 stacked Barlow's 21/11/2020
Superb WL images Martin

I had no luck at all with ND5 film on the C11
Alexandra


I had no luck at all with ND5 film on the C11
Alexandra